> > > > Dr. Ronald Ziman, MD
Dr. Ronald Bert Ziman MD is a male Internist, has 37 years of experience and practices in Internal Medicine, Neurology, and Vascular Neurology.
Video profile
Dr. Ronald Ziman has 2 office locations.
Northridge Neurological Med
18433 Roscoe Blvd
Ste 108
Northridge, Northridge, CA 91325

Phone Number
Locations and availability (2)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

  • Currently 3 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Ronald Ziman is Good. Dr. Ziman has been reviewed by 5 patients who have provided 1 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
  • Currently 2.5 of 4 stars
Promptness 2.0
  • Currently 2 of 4 stars
Courteous Staff 2.8
  • Currently 2.8 of 4 stars
Accurate Diagnosis 3.0
  • Currently 3 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 2.8
  • Currently 2.8 of 4 stars
Follows Up After Visit 3.0
  • Currently 3 of 4 stars

Specialties & Research

Dr. Ronald Ziman, MD is board certified in Internal Medicine, Neurology, and Vascular Neurology.

  • He has special expertise in 17 areas:
  • Back Pain
  • Brain Injuries
  • Complex Regional Pain Syndromes
  • Essential Tremor
  • Movement Disorders
  • Multiple Sclerosis (MS)
  • Muscle Spasticity
  • Normal Pressure Hydrocephalus
  • Parkinson Disease
  • Primary Headache Disorders
  • Restless Legs Syndrome
  • Sleep Disorders
  • Spinal Cord Diseases
  • Spinal Cord Injuries
  • Spinal Injuries
  • Stroke

Education & Awards

Dr. Ziman graduated from Washington University at St. Louis, Saint Louis.


Dr. Ziman has 7 hospital affiliations:

  • Providence Holy Cross Medical Center 
  • UCLA Medical Center 

Accepted Insurance Plans

Dr. Ziman accepts these health insurances in at least one office:

  • Great-West Healthcare - 1 plan
  • Unicare - 12 plans
  • ODS Health Plans - 1 plan
  • Anthem Blue Cross - 8 plans
  • Cigna - 3 plans
  • Aetna - 2 plans


  • French
  • Spanish

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Additional Information
Where does Dr. Ronald B. Ziman practice?
Dr. Ronald Ziman practices Internal Medicine, Neurology, and Vascular Neurology near Northridge, CA.
Additional practice locations include: Los Angeles, CA.
See Northridge Internists and Northridge Neurologists.